Steel: a saddle – St. 40Х13, ground in from two sides, hardness HRC 61-64, ball — St. 95Х18Ш, hardness HRC 80Ceramic-metal: a saddle and a ball from ceramic-metal on the basis of carbide chrome HRC 63-80.

Usual execution of pumps

Class of fit

1 (desired clearance 0,050 – 0,080 mm);

Valves

Single;

The lock of the plug-in pump

For locking support ОМ-60, ОМ-73 or НМ-60, НМ-73

Catcher of the trumpet pump

Bayonet

Technical characteristics:

Type

NomenclatureТУ( АРІ)

Nominal diameterof cylinder, mm (inches)

Operativeplungerstripping,mm (inches)

Nominal pressure, m

Diameter of tubing string(НКТ), mm (inches)

Conjunctive thread

Tubing string (НКТ), inches

Rod

Rod pump with top mechanical fastening

НВ2Б-27

27,00 (1 1/16˝)

1500…3500(5’…10’)

1500…2500

60,30(2 3/8˝)

2 3/8″-10NURD

Ш19ГОСТ13877-803/4˝ SR

НВ4Б-27,(20-106 RHВM)

НВ2Б-32

31,8 (1 1/4˝)

НВ4Б-32,(20-125 RHВM)

НВ2Б-38

38,10 (1 1/2˝)

1500…2200

73,00(2 7/8˝)

2 7/8″-10NURD

НВ4Б-38,(25-150 RHВM)

НВ2Б-44

44,50 (1 3/4˝)

НВ4Б-44,(25-175 RHВM)

Rod pump with low mechanical fastening

НВ2Б-27

27,00 (1 1/16˝)

1500…3500 (5’…10’)

1500…3000

60,30(2 3/8˝)

2 3/8˝-10NURD

Ш19ГОСТ13877-803/4˝ SR

НВ4Б-27,(20-106 RHВM)

НВ2Б-32

31,8 (1 1/4˝)

НВ4Б-32,(20-125 RHВM)

НВ2Б-38

38,10 (1 1/2˝)

1500…2500

73,00(2 7/8˝)

2 7/8˝-10NURD

НВ4Б-38,(25-150 RHВM)

НВ2Б-44

44,50 (1 3/4˝)

НВ4Б-44,(25-175 RHВM)

Tubing pump

НН1Б-44,(25-175-ТНМ)

44,45 (1 3/4˝)

1500

73,00 (2 7/8˝)

2 7/8˝-10NURD

Ш22ГОСТ13877-807/8˝ SR

НН1Б-57,(25-225-ТНМ-С)

57,20 (2 1/4˝)

88,90(3 1/2˝)

3 1/2˝-10NURD

НН2Б-57,(25-225-ТНМ)

НН2Б-70,(30-275-ТНМ)

70,00 (2 3/4˝)

114,30(4 1/2˝)

4 1/2˝-10NURD

НН2Б-95,(40-375-ТНМ)

95,00 (3 3/4˝)

1000

Tubing pump with auto-coupling

НН1АБ-70,(25-275-THM)

70,00 (2 3/4˝)

1500

88,90(3 1,2˝)

3 1/2˝-10NURD

Ш22ГОСТ13877-807/8˝ SR

НН1АБ-95,(30-375-THM)

90,00 (2 3/4˝)

1000

114,30(4 1/2˝)

4 1/2˝-10NURD

On demand of the Customer:

It is provided adaptation of pumps for a support of any special design.

t is provided any class of fit from 1 to 5 (desired clearance from 0,05 to 0,125 mm).